Electronic Components Datasheet Search |
|
TPS54315PWP Datasheet(PDF) 3 Page - Texas Instruments |
|
|
TPS54315PWP Datasheet(HTML) 3 Page - Texas Instruments |
3 / 10 page TPS54311, TPS54312 TPS54313, TPS54314 TPS54315, TPS54316 SLVS416A – FEBRUARY 2002 – JULY 2003 www.ti.com 3 ELECTRICAL CHARACTERISTICS TJ = –40°C to 125°C, VIN = 3 V to 6 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY VOLTAGE, VIN VIN input voltage range 3 6 V fs = 350 kHz, FSEL = 0.8 V, RT open 6.2 9.6 Quiescent current fs = 550 kHz, Phase pin open FSEL ≥ 2.5 V, RT open, 8.4 12.8 mA Shutdown, SS/ENA = 0 V 1 1.4 UNDER VOLTAGE LOCK OUT Start threshold voltage, UVLO 2.95 3 Stop threshold voltage, UVLO 2.70 2.80 V Hysteresis voltage, UVLO 0.14 0.16 V Rising and falling edge deglitch, UVLO(1) 2.5 µs BIAS VOLTAGE Output voltage, VBIAS I(VBIAS) = 0 2.70 2.80 2.90 V Output current, VBIAS(2) 100 µA OUTPUT VOLTAGE TJ = 25°C, VIN = 5 V 0.9 V TPS54311 3 ≤ VIN ≤ 6 V, 0 ≤ IL ≤ 3 A, –40 ≤ TJ ≤ 125 –2.5% 2.5% TJ = 25°C, VIN = 5 V 1.2 V TPS54312 3 ≤ VIN ≤ 6 V, 0 ≤ IL ≤ 3 A, –40 ≤ TJ ≤ 125 –2.5% 2.5% TJ = 25°C, VIN = 5 V 1.5 V TPS54313 3 ≤ VIN ≤ 6 V, 0 ≤ IL ≤ 3 A, –40 ≤ TJ ≤ 125 –2.5% 2.5% VO Output voltage TJ = 25°C, VIN = 5 V 1.8 V TPS54314 3 ≤ VIN ≤ 6 V, 0 ≤ IL ≤ 3 A, –40 ≤ TJ ≤ 125 –2.5% 2.5% TJ = 25°C, VIN = 5 V 2.5 V TPS54315 3 ≤ VIN ≤ 6 V, 0 ≤ IL ≤ 3 A, –40 ≤ TJ ≤ 125 –2.5% 2.5% TJ = 25°C, VIN = 5 V 3.3 V TPS54316 3 ≤ VIN ≤ 6 V, 0 ≤ IL ≤ 3 A, –40 ≤ TJ ≤ 125 –2.5% 2.5% REGULATION Lineregulation(1) (3) IL = 1.5 A, 350 ≤ fs ≤ 550 kHz, TJ = 85°C 0.21 %/V Load regulation (1) (3) IL = 0 A to 3 A, 350 ≤ fs ≤ 550 kHz, TJ = 85°C 0.21 %/A OSCILLATOR Internally set free-running frequency FSEL ≤ 0.8 V, RT open 280 350 420 Internally set free-running frequency range FSEL ≥ 2.5 V, RT open 440 550 660 kHz RT = 180 k Ω (1% resistor to AGND)(1) 252 280 308 Externally set free-running frequency RT = 100 k Ω (1% resistor to AGND) 460 500 540 kHz range RT = 68 k Ω (1% resistor to AGND)(1) 663 700 762 kHz High-level threshold voltage at FSEL 2.5 V Low-level threshold voltage at FSEL 0.8 V Ramp valley(1) 0.75 V Ramp amplitude (peak-to-peak)(1) 1 V Minimum controllable on time(1) 200 ns Maximum duty cycle 90% (1) Specified by design (2) Static resistive loads only (3) Specified by the circuit used in Figure 10. |
Similar Part No. - TPS54315PWP |
|
Similar Description - TPS54315PWP |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |